1
AIPMT 2005
MCQ (Single Correct Answer)
+4
-1
When a wire of uniform cross-section $$a$$ length $$l$$ and resistance R is bent into a complete circle. resistance between any two of diametrically opposite points will be
A
R/4
B
4R
C
R/8
D
R/2
2
AIPMT 2005
MCQ (Single Correct Answer)
+4
-1
For the network shown in the figure the value of the current $$i$$ is

AIPMT 2005 Physics - Current Electricity Question 67 English
A
$${{9V} \over {35}}$$
B
$${{18V} \over 5}$$
C
$${{5V} \over 9}$$
D
$${{5V} \over {18}}$$
3
AIPMT 2004
MCQ (Single Correct Answer)
+4
-1
when three identical bulbs of 60 watt, 200 volt rating are connected in series to a 200 volt supply, the power drawn by them will be
A
60 watt
B
180 watt
C
10 watt
D
20 watt
4
AIPMT 2004
MCQ (Single Correct Answer)
+4
-1
Resistance n, each of r ohm, when connected in parallel give an equivalent resistance of R ohm. If these resistances were connected in series, the combination would have a resistance in ohms, equal to
A
n2R
B
R/n2
C
R/n
D
nR

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